Install Bridge Install a bolt, washers, and lock nut to each upright using a 13mm socket and wrench. Item Description Qty 1 Upright 2 2 Lock Nut, M8 2 3 Washer, M8 4 4 Bolt, M8 x 20mm Hex Head 2 Note: Leave a spacing of 5-12mm between washer and upright. Slide bridge down uprights. Item Description Qty 1 Bridge 1 2 Upright 2 Install bolts, washers, and lock nuts securing the bridge to uprights using a 13mm socket and wrench. Item Description Qty 1 Bridge 1 2 Upright 2 3 Lock Nut, M8 2 4 Washer, M8 4 5 Bolt, M8 x 20mm Hex Head 2 Parent topic: Assembly